baber/WOPTO huggingface dataset:
Patent RU-2680290-C2 (RU)
Title: Механическое уплотнение
Inventor: Prosvirov Sergej Grigorevich
IPC: F16J15/16
Filed: 2017-05-03
Granted: 2019-02-19
Abstract: Изобретение относится к области машиностроения, преимущественно к области нефтяного машиностроения. Механическое уплотнение содержит корпус, охватывающий уплотняемый шток и образующий цилиндрическую камеру совместно с размещенной в нем перфорированной цилиндрической обоймой, в которой установлена цилиндрическая втулка из эластичного материала, внутри которой размещена по крайней мере пара уплотнительных колец с внутренним диаметром, равным диаметру уплотняемого штока, прижатых и притертых в осевом направлении друг к другу и разрезанных на несколько сегментов, причем сегменты одного кольца повернуты к сегментам соседнего кольца так, чтобы стыки сегментов одного кольца полностью перекрывались сегментами соседнего кольца. При этом перфорация в обойме выполнена таким образом, чтобы обеспечить гидродинамическую связь между поверхностью цилиндрической камеры и наружной поверхностью втулки из эластичного материала, один из торцов которой конструктивно выполнен так, чтобы в совокупности с торцом цилиндрической камеры герметизировать зону низкого давления от зоны, находящейся между поверхностью цилиндрической камеры и наружной поверхностью втулки из эластичного материала, а другой торец втулки из эластичного материала в совокупности с другим торцом цилиндрической камеры обеспечивает гидродинамическую связь между зоной высокого давления и зоной между поверхностью цилиндрической камеры и наружной поверхностью втулки из эластичного материала. Изобретение упрощает конструкцию и повышает герметичность и надежность уплотнения. 1 ил.
Patent RU-2693432-C2 (RU)
Title: Tissue-specific matrix for tissue engineering of the parenchymal organ and a method for preparing it
Inventor: Gote Sergej Vladimirovich
IPC: C12N5/071
Filed: 2016-11-16
Granted: 2019-07-02
Abstract: FIELD: biotechnology. 
     SUBSTANCE: invention relates to biotechnology and specifically to production of a tissue-specific matrix for tissue engineering of a parenchymal organ of a mammal. Method involves obtaining a donor material in the form of a donor parenchymal organ or part thereof, further fragmentation of the donor material, forming fragments with size from 10 mm to 15 mm, fragments freezing and their subsequent thawing, initial grinding of fragments, obtaining particles with size from 0.5 mm to 5 mm. Then decellularisation, lyophilisation and freezing of crushed particles, further milling the frozen particles to a size in range of 50 to 300 mcm to obtain samples of the desired matrix. 
     EFFECT: invention widens the range of equipment. 
     21 cl, 7 dwg, 4 ex
Patent RU-2749770-C2 (RU)
Inventor: FRANCALANCI FRANCO
IPC: D01D1/02
Filed: 2018-03-15
Granted: 2021-06-16
Abstract: Изобретение относится к способу получения гомогенного прядильного раствора для получения акриловых волокон и гомогенному прядильному раствору. Способ получения гомогенного раствора включает стадию получения водной суспензии гомополимера или сополимера акрилонитрила посредством полимеризации мономеров в водной суспензии, удаления непрореагировавших мономеров, фильтрования и промывания водной суспензии с получением фильтрационного осадка, стадию диспергирования фильтрационного осадка и стадию выпаривания дисперсии полимера или получения гомогенного прядильного раствора. Настоящее изобретение обеспечивает получение раствора гомополимеров или сополимеров акрилонитрила без геля и без образования нерастворенных агломератов, при этом сохраняются преимущества, связанные с полимеризацией в водной суспензии, но исключаются опасные и дорогостоящие стадии сушки полимера, перемещения полимера в порошкообразной форме в бункеры-хранилища и последующего повторного растворения в растворителе для прядения. Способ согласно настоящему изобретению обеспечивает объединение двух стадий полимеризации и прядения упрощенным и экономически целесообразным способом. 2 н. и 8 з.п. ф-лы, 1 табл., 2 пр., 3 ил.
Patent RU-2729735-C2 (RU)
Title: Cartridge assembly with moving cartridge housing
Inventor: SAYGILI ALI MURAT
IPC: A24F40/485
Filed: 2017-01-25
Granted: 2020-08-11
Abstract: FIELD: smoking accessories.SUBSTANCE: group of inventions finds specific application as a cartridge assembly containing a nicotine source and an acid source for generating an aerosol containing nicotine salt particles. Cartridge assembly for use in an aerosol-generating system, wherein the cartridge assembly comprises a cartridge and a mouthpiece. Cartridge comprises a cartridge body and a casing. Cartridge comprises a first compartment having a first air inlet and a first air outlet, and comprising a second compartment having a second air inlet and a second air outlet. Casing contains third air inlet, third outlet for air, a fourth air inlet and a fourth air outlet, wherein the cartridge housing is displaceable within the housing. Mouthpiece has a mouthpiece for holding the cartridge. Cartridge body is configured to shift relative to the housing from the first position, in which the housing blocks each of the first air inlet, the first air outlet, the second air inlet and the second air outlet, into the second position, in which the third air inlet is in fluid communication with the first air inlet, third air outlet is in fluid communication with first air outlet, fourth air inlet is in fluid communication with second air inlet and the fourth air outlet is in fluid communication with the second air outlet. Cartridge assembly is designed so that when the cartridge is inserted into the mouth of the mouthpiece, the cartridge body moves from the first position to the second position. Aerosol-generating system comprises said cartridge assembly and aerosol-generating device. Aerosol generating device comprises a device cavity configured to receive an upstream end of the cartridge assembly, and a heater for heating the first compartment and the second cartridge housing of the cartridge assembly.EFFECT: group of inventions is characterized by providing a cartridge assembly for use in an aerosol generating system, in which one or more volatile compounds can be retained during storage without using detachable or brittle partitions.17 cl, 6 dwg
Patent RU-2704505-C2 (RU)
Inventor: Gerasimov Anton Sergeevich
IPC: A61B5/00
Filed: 2018-11-06
Granted: 2019-10-29
Abstract: Изобретение относится к медицине и может быть использовано для предоперационной подготовки больных к операции синус-лифтинга. Проводят сбор анамнеза с выявлением факта использования и количества локальных деконгестантов, которые использовал пациент за последние 12 месяцев. Определяют суммарный объем использования деконгестантов. Если за последние 12 месяцев суммарный объем локальных деконгестантов составлял менее 5 мл, операцию синус-лифтинга проводят не ранее чем через 2 месяца после последнего момента использования локальных деконгестантов. Если суммарный объем локальных деконгестантов составлял 5-10 мл, то операцию синус-лифтинга проводят не ранее чем через 4 месяца. При суммарном объеме использования локальных деконгестантов более 10 мл, операцию синус-лифтинга проводят не ранее чем через 6 месяцев. Способ позволяет провести предоперационную подготовку больных к операции синус-лифтинг, минимизировать интраоперационные осложнения за счет оценки использования и количества локальных деконгестантов, которые использовал пациент за последние 12 месяцев. 6 ил., 2 табл., 1 пр.
Patent RU-2733911-C2 (RU)
Inventor: STEINBAUER MANFRED
IPC: F28F9/00
Filed: 2017-05-11
Granted: 2020-10-08
Abstract: Предложенное изобретение относится к теплообменнику (1), предназначенному для непрямого теплообмена между первой текучей средой (S) и по меньшей мере одной второй текучей средой (S') и имеющему оболочку (10), проходящую вдоль продольной оси (z) и окружающую пространство (М) внутри оболочки для приема первой текучей среды (S), и трубный пучок (2), расположенный в указанном пространстве (М) и содержащий трубы (20) для приема по меньшей мере одной второй текучей среды (S'), причем трубы (20) образуют несколько трубных слоев, рубашку (3), расположенную в указанном пространстве (М) и окружающую наиболее удаленный от центра, в радиальном направлении (R) трубного пучка (2), трубный слой (200) трубного пучка (2), причем между рубашкой (3) и наиболее удаленным от центра трубным слоем (200) расположены вставки (60), проходящие вдоль продольной оси (z), при этом между каждыми двумя соседними, в окружном направлении (U) рубашки (3), вставками (60), а также между рубашкой (3) и самым верхним трубным слоем (200) имеется промежуточное пространство (М'). В соответствии с изобретением, в соответствующем промежуточном пространстве (М') расположена преграда (300) для потока, выполненная с возможностью блокирования или предотвращения потока первой текучей среды (S) в соответствующем промежуточном пространстве (М') по меньшей мере на сегменте соответствующего промежуточного пространства (М'), проходящем вдоль продольной оси (z). 2  
     н. и 13 з.п. ф-лы, 3 ил.
Patent RU-2746846-C2 (RU)
Inventor: UITEM KOUL A
IPC: E21B43/16
Filed: 2017-05-18
Granted: 2021-04-21
Abstract: FIELD: mining. 
     SUBSTANCE: invention relates to an improved method for extracting bitumen from oil-bearing sands. The invention relates to a method for extracting bitumen from oil sands, which involves injecting steam containing glycol ether with terminal ethylene oxide into a well, while the glycol ether with terminal ethylene oxide is  RO-(CH 2 CH(CH 3 )O) m (C 2 H 4 O) n H, in which R is 2-methyl-1-pentyl, n-hexyl, n-heptyl, n-octyl, 2-ethylhexyl, 2-propylheptyl, phenyl or cyclohexyl, and m and n are independently equal to 1 to 3, and bitumen extraction from the well by bringing the oil-bearing sands into contact with the specified glycol ether with terminal ethylene oxide,  these oil-bearing sands being produced by open-pit mining or extracted from the formation in situ.  
     EFFECT: improved bitumen extraction from oil-bearing sands.  
     3 cl, 2 tbl, 8 ex, 1 dwg
Patent RU-2760636-C2 (RU)
Title: Fault-tolerant neural network, method for detecting neural network faults, method for ensuring fault tolerance of neural network
Inventor: Sukhanova Nataliya Vyacheslavovna
IPC: G06N3/02
Filed: 2018-12-19
Granted: 2021-11-29
Abstract: FIELD: computer technology. 
     SUBSTANCE: fault-tolerant neural network is disclosed, consisting of two types of elements, of neurons that perform functions of information processing and decision-making, and switches for transmitting information, wherein a switch consists of a table of mutual connections of inputs and outputs and a device that transmits information between its inputs and outputs based on this table, where inputs and outputs of the switch are connected to inputs and outputs of other switches and inputs and outputs of neurons of the network, wherein neurons of the network have one input and one output, inputs and outputs of a neuron are connected to inputs and outputs of the switch, while at least one redundant neuron is connected to each switch, switches are connected to each other by inputs and outputs, and they form a multiconnected network, in which there is at least one redundant path between each pair of switches, and there is at least one redundant switch, and there is also at least one redundant upper-level switch that is connected to inputs and outputs of the neural network and inputs and outputs of other switches.  
     EFFECT: providing a fault-tolerant neural network. 
     5 cl, 1 dwg
Patent RU-2756690-C2 (RU)
Title: Multi-band dispatching for activated radio
Inventor: SUH JUNG HOON
IPC: H04L27/02
Filed: 2018-04-17
Granted: 2021-10-04
Abstract: FIELD: communication technology. 
     SUBSTANCE: invention relates to communication technology; it can be used to activate wireless receiving stations with activated radio-(WUR-)circuits. A method for providing an activation signal in a communication channel for a set of receiving stations contains the formation of a set of sequences encoded based on the form of symbol signals, wherein each sequence is included in a corresponding frame of activated radio (WUR), which is intended for a corresponding receiving station and which has a corresponding preset bandwidth; the combination of corresponding WUR frames into a multi-band WUR data unit having a bandwidth that exceeds the sum of preset frame bandwidth of activated radio; the transmission of an activation signal including the multi-band WUR data unit in the communication channel.  
     EFFECT: technical result is an improvement of the quality of communication. 
     24 cl, 8 dwg, 2 tbl
Patent RU-2752347-C2 (RU)
Inventor: HENNION ALEXANDRE
IPC: B32B17/10
Filed: 2018-02-01
Granted: 2021-07-26
Abstract: Изобретение относится к многослойному остеклению, в котором только один из образующих его стеклянных листов имеет сквозное отверстие. Многослойное остекление содержит первый стеклянный лист и второй стеклянный лист, склеенные друг с другом при помощи промежуточного адгезивного слоя, в котором второй стеклянный лист имеет сквозное отверстие, по поверхности отверстия и на периферической поверхности вокруг него между промежуточным адгезивным слоем и вторым стеклянным листом вставлен тонкий лист толщиной, составляющей от 0,01 до 0,5 мм, из материала, совместимого с изготовлением и с механическими воздействиями, а также со старением многослойного остекления. Технический результат изобретения - обеспечение целостности многослойного остекления, один стеклянный лист которого имеет сквозное отверстие, и повышение его сопротивления старению в самых неблагоприятных условиях. 6 н. и 8 з.п. ф-лы, 6 ил.
Patent RU-2750257-C2 (RU)
Inventor: DEGTYAREV ALEKSANDR FEDOROVICH
IPC: C22C33/04
Filed: 2019-11-29
Granted: 2021-06-24
Abstract: FIELD: metallurgy.SUBSTANCE: invention relates to the area of metallurgy, namely to production of high-speed steel used for manufacture of composite roll shells and rolls of small diameter for multi-roll mills. A steel melt is obtained containing components in the following ratio, wt.%: carbon 1.70 to 1.80, silicon 0.10 to 0.50, manganese 0.40 to 0.80, sulfur ≤ 0.03, phosphorus ≤ 0.03, chromium 3.80 to 4.50, nickel 0.80 to 1.50, tungsten 4.30 to 4.80, molybdenum 3.40 to 3.60, vanadium 6.00 to 6.20, cerium 0.005 to 0.02, zirconium 0.02 to 0.04, calcium 0.005 to 0.02, aluminium 0.008 to 0.05, iron the rest. The melt is modified by introducing a modifier thereto in an amount of 0.03 to 0.25% of the melt weight. A mixture in equal proportions of titanium carbonitride and zirconium carbonitride nanopowders with a particle size of 60 to 70 nm placed in an amount of 5 to 10 wt.% in an iron matrix with an iron particle size of 10 to 50 mcm is used as a modifier. The modifier is preliminarily compacted before introduction into the melt, and is introduced into the melt prior to completion of melting or into the melt stream during discharge thereof.EFFECT: ensured production of high-speed steel with high wear resistance.3 cl, 2 tbl
Patent RU-2769530-C2 (RU)
Title: Flow electrolytic cell and method of producing activated water therein
Inventor: Ivchenko Sergej Viktorovich
IPC: C02F1/461
Filed: 2020-03-03
Granted: 2022-04-01
Abstract: FIELD: physics. 
     SUBSTANCE: invention relates to a flow electrolysis cell comprising a housing, an electrochemical chamber, a control and adjustment system. At that, the housing is collapsible, consists of front and rear tightening plates-posts and tightening pins with nuts, wherein front and rear tie-down plates have fastening holes for tightening pins, as well as holes for connection of electrolyser pipeline, wherein electrochemical chamber is arranged in housing and is made of alternating cathode and anode electrodes in form of metal plates-electrodes of rectangular shape with installed between them insulating spacers, repeating rectangular shape of plates-electrodes. Control and adjustment system is located remotely relative to housing and electrochemical chamber. Electrolytic cell is characterized by that each electrode plate has a through-hole of rectangular shape in form of a slit for water passage, shifted to one of the sides and parallel to it, and each insulating gasket is made in the form of a spacer frame, tightly adjacent to surface of electrode plate, electrode plates and insulating spacers-frames have matching radial recesses in corners, and in center of their sides along perimeter there are matching cavities of semicircular shape, wherein on each electrode plate on the sides parallel to the through hole, there are rectangular slots, in one of which there is a mutually opposite contact element for the electrical terminal, and on two opposite sides of insulating spacer frames there are rectangular slots corresponding to slots of plates-electrodes, besides, plates-electrodes with insulating spacers-frames form a set, in which each next electrode plate has mutually opposite arrangement of through hole, providing elongation of working channel of electrolysis, and set in electrochemical chamber is made tightly adjacent to front and rear tightening plates-posts by means of tightening pins, equipped with protective dielectric tubes and dielectric spacers, wherein control and adjustment system is made with cathode-anode unit with switching function and can supply constant voltage from power supply to alternating cathode and anode plates-electrodes, which have possibility of interaction with unit for measuring redox potential. 
     EFFECT: technical solution allows ensuring compact design, reducing overall dimensions, increasing efficiency, strength and operational capabilities of electrolytic cell. 
     1 cl, 9 dwg
Patent UA-72798-C2 (UA)
Title: Flask for medicinal preparations
Inventor: DENYSOV VOLODYMYR MYKOLAIOVYCH
IPC: A61M35/00
Filed: 2001-05-10
Abstract: The inventive flask for medicinal preparations comprises an elastic receptacle fitted with an orifice embodied in the form of a neck, a plug-rod, with a flaring end, made of a foam material and arranged inside the receptacle and a sealing hood cap placed above the neck of the receptacle. The elastic receptacle is fitted with a head piece with an orifice whose area does not exceed a cross-sectional area of the plug-rod made of a foam material. The cross-sectional area of the rod inside the receptacle is greater than the cross-sectional area of the receptacle neck. The rod made of a foam material is provided with notches embodied along the axisand situated on the opposite sides thereof. The rod made of a foam material can be embodied with a round, square of polygonal cross section. The inventive flask is also provided with a solid body embracing the elastic receptacle and mounted on the head piece with the aid of a plug connection. A spring clip is mounted on the external surface of the sealing hood cap.
Patent UA-72821-C2 (UA)
Title: Method for steam production in boiler-utilizer of a power unit
Inventor: UVARYCHEV OLEKSANDR MYKOLAIOVY
IPC: F02C6/18
Filed: 2003-02-12
Abstract: A method for production of steam in the boiler-utilizer of a power unit comprising a gas-turbine engine, a steam turbine and a condenser includes the processes of compression and heating water up to saturation temperature, its evaporation and overheating the saturated vapor obtained with its following supply to the inlet of the steam turbine. The water in economnizer of the boiler-utilizer flow rate is determined from the condition of its water equivalent equaling to the water equivalent of the worked-out gases, those are cooled in the boiler-utilizer, and the saturated water obtained in the economizer is before evaporation divided into two flows, one of those is completely evaporated, and the vapor obtained is overheated; at that its flow rate is determined from the condition of complete use of the utilized heat of the worked-out gases, with subtraction of the part used in the economizer to heat water to saturation temperature. The second flow is evaporated, partially through expansion in installed in sequence expanders, and the vapor obtained at that is after each expander overheated by the heat of water directed to the expander and directed to the intermediate stages of the steam turbine.
Patent UA-75108-C2 (UA)
Title: Method for determining strength of a thread
Inventor: SKALSKYI VALENTYN ROMANOVYCH
IPC: G01N29/14
Filed: 2003-07-16
Abstract: The proposed method for determining strength of a thread consists in loading the thread by a static tension force, determining the elongation of the thread and the amplitude of a sound signal that emitted when the thread is elongated, determining the instant when the thread fibers start to break by the change of the amplitude of the sound signal, and determining the force at the said instant as the maximal allowable thread tension force.
Patent UA-84535-C2 (UA)
Title: System for retaining an annular plate against a radial face of a disk
Inventor: GAGNER PATRICK
IPC: F01D5/00
Filed: 2004-01-08
Abstract: The system retains a plate against a disk presenting in its radial face an annular recess defined by a plurality of walls, one of which is formed by a face of a flange, said plate presenting an annular base pressing against the radially outer wall of the recess and a root which extends from the base into the recess, said system including a split annular retaining ring disposed in the recess. In characteristic manner, said flange presents a top end of crenellated outline provided with at least one notch, said root is provided with a front rim of crenellated outline, having at least one mortise, and a rear rim between which rims there is formed an annular groove for receiving the ring which presents an axial tenon suitable for penetrating into said notch and into said mortise.
Patent UA-84867-C2 (UA)
Title: Method for determination of cardiocycle duration
Inventor: MAMILOV SERHII OLEKSANDROVYCH
IPC: A61B5/024
Filed: 2005-10-06
Abstract: The invention relates to medicine and regards a method for determination of cardiocycle duration, at which an optical radiation which passes through the tissue filled with a blood is registered, the obtained signal is converted from an analog signal to the digital signal with a sampling rate of f, memorized on a hard disk and analysed for determination of cardiocycle duration, at that an integer M is selected and the correlation coefficient between a linear function and M successive sampling of signal is calculated, beginning from the first signal, after that the correlation coefficient between the linear function and M successive sampling of signal is calculated, beginning from the second et cetera, the first negative values after the change of sign are determined in the obtained sequence of correlation coefficients, and a distance N between them in sampling is calculated, which is transferred into the cardiocycle duration by a formula.
Patent UA-88443-C2 (UA)
Title: Method for supporting mobility of wireless communication (embodiments)
Inventor: YI SEUNG-JUNE
IPC: H04W76/02
Filed: 2004-05-12
Abstract: A method and apparatus for informing terminals in a UMTS regarding state information of an MBMS in order to prevent terminals from requesting a service that cannot be provided in a cell in which it is newly located. The mobile communication network informs the terminals about its service provision state for a particular MBMS service being provided, and the terminals operate in accordance with this service provision state information to minimize unnecessary operations of the terminal and unnecessary signaling and waste of radio resources.